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| author | Hendrik Leppkes <h.leppkes@gmail.com> | 2015-08-18 09:14:08 +0200 |
|---|---|---|
| committer | Hendrik Leppkes <h.leppkes@gmail.com> | 2015-08-18 09:14:08 +0200 |
| commit | 983fa5a1a922b5436befd26cc1b301a35c5765d8 (patch) | |
| tree | 301229219794cd25b94e1bc877bea506b7bdb40e /libavcodec | |
| parent | e721cb8d8b5c64c4d9786928f6c629cb93611d74 (diff) | |
| parent | 7bf9647264308d2df74b2b50669f2d02a7ecc90b (diff) | |
| download | ffmpeg-983fa5a1a922b5436befd26cc1b301a35c5765d8.tar.gz | |
Merge commit '7bf9647264308d2df74b2b50669f2d02a7ecc90b'
* commit '7bf9647264308d2df74b2b50669f2d02a7ecc90b':
vp7: bound checking in vp7_decode_frame_header
Only partially merged, see 46f72ea507afee6adb0d2324848159063d0e7afc
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/vp8.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/vp8.c b/libavcodec/vp8.c index 4328f40308..730871a12d 100644 --- a/libavcodec/vp8.c +++ b/libavcodec/vp8.c @@ -493,6 +493,10 @@ static int vp7_decode_frame_header(VP8Context *s, const uint8_t *buf, int buf_si int width = s->avctx->width; int height = s->avctx->height; + if (buf_size < 4) { + return AVERROR_INVALIDDATA; + } + s->profile = (buf[0] >> 1) & 7; if (s->profile > 1) { avpriv_request_sample(s->avctx, "Unknown profile %d", s->profile); |